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12039345299 = 83419346187
BaseRepresentation
bin10110011011001100…
…11101010010010011
31011002001011002221202
423031212131102103
5144124033022144
65310352541415
7604226514032
oct131546352223
934061132852
1012039345299
115118995353
1223bbb5186b
13119b35c377
14822d40719
154a6e4364e
hex2cd99d493

12039345299 has 8 divisors (see below), whose sum is σ = 12213512640. Its totient is φ = 11865871336.

The previous prime is 12039345257. The next prime is 12039345319. The reversal of 12039345299 is 99254393021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12039345299 - 232 = 7744378003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12039345229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138317 + ... + 207870.

It is an arithmetic number, because the mean of its divisors is an integer number (1526689080).

Almost surely, 212039345299 is an apocalyptic number.

12039345299 is a deficient number, since it is larger than the sum of its proper divisors (174167341).

12039345299 is an equidigital number, since it uses as much as digits as its factorization.

12039345299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346689.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 12039345299 in words is "twelve billion, thirty-nine million, three hundred forty-five thousand, two hundred ninety-nine".

Divisors: 1 83 419 34777 346187 28733521 145052353 12039345299